1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
19 // Realisation of the TVirtualMC interface for the FLUKA code
20 // (See official web side http://www.fluka.org/).
22 // This implementation makes use of the TGeo geometry modeller.
23 // User configuration is via automatic generation of FLUKA input cards.
32 #include <Riostream.h>
36 #include "TFlukaCodes.h"
37 #include "TCallf77.h" //For the fortran calls
38 #include "Fdblprc.h" //(DBLPRC) fluka common
39 #include "Fsourcm.h" //(SOURCM) fluka common
40 #include "Fgenstk.h" //(GENSTK) fluka common
41 #include "Fiounit.h" //(IOUNIT) fluka common
42 #include "Fpaprop.h" //(PAPROP) fluka common
43 #include "Fpart.h" //(PART) fluka common
44 #include "Ftrackr.h" //(TRACKR) fluka common
45 #include "Fpaprop.h" //(PAPROP) fluka common
46 #include "Ffheavy.h" //(FHEAVY) fluka common
47 #include "Fopphst.h" //(OPPHST) fluka common
48 #include "Fflkstk.h" //(FLKSTK) fluka common
49 #include "Fstepsz.h" //(STEPSZ) fluka common
50 #include "Fopphst.h" //(OPPHST) fluka common
51 #include "Fltclcm.h" //(LTCLCM) fluka common
52 #include "Falldlt.h" //(ALLDLT) fluka common
54 #include "TVirtualMC.h"
55 #include "TMCProcess.h"
56 #include "TGeoManager.h"
57 #include "TGeoMaterial.h"
58 #include "TGeoMedium.h"
59 #include "TFlukaMCGeometry.h"
60 #include "TGeoMCGeometry.h"
61 #include "TFlukaCerenkov.h"
62 #include "TFlukaConfigOption.h"
63 #include "TFlukaScoringOption.h"
64 #include "TLorentzVector.h"
67 #include "TDatabasePDG.h"
68 #include "TStopwatch.h"
71 // Fluka methods that may be needed.
73 # define flukam flukam_
74 # define fluka_openinp fluka_openinp_
75 # define fluka_openout fluka_openout_
76 # define fluka_closeinp fluka_closeinp_
77 # define mcihad mcihad_
78 # define mpdgha mpdgha_
79 # define newplo newplo_
80 # define genout genout_
81 # define flkend flkend_
83 # define flukam FLUKAM
84 # define fluka_openinp FLUKA_OPENINP
85 # define fluka_openout FLUKA_OPENOUT
86 # define fluka_closeinp FLUKA_CLOSEINP
87 # define mcihad MCIHAD
88 # define mpdgha MPDGHA
89 # define newplo NEWPLO
90 # define genout GENOUT
91 # define flkend FLKEND
97 // Prototypes for FLUKA functions
99 void type_of_call flukam(const int&);
100 void type_of_call newplo();
101 void type_of_call genout();
102 void type_of_call flkend();
103 void type_of_call fluka_openinp(const int&, DEFCHARA);
104 void type_of_call fluka_openout(const int&, DEFCHARA);
105 void type_of_call fluka_closeinp(const int&);
106 int type_of_call mcihad(const int&);
107 int type_of_call mpdgha(const int&);
111 // Class implementation for ROOT
116 //----------------------------------------------------------------------------
117 // TFluka constructors and destructors.
118 //______________________________________________________________________________
124 fCoreInputFileName(""),
132 fTrackIsEntering(kFALSE),
133 fTrackIsExiting(kFALSE),
136 fGeneratePemf(kFALSE),
137 fDummyBoundary(kFALSE),
141 fPrimaryElectronIndex(-1),
144 fCurrentFlukaRegion(-1),
152 // Default constructor
156 //______________________________________________________________________________
157 TFluka::TFluka(const char *title, Int_t verbosity, Bool_t isRootGeometrySupported)
158 :TVirtualMC("TFluka",title, isRootGeometrySupported),
159 fVerbosityLevel(verbosity),
162 fCoreInputFileName(""),
170 fTrackIsEntering(kFALSE),
171 fTrackIsExiting(kFALSE),
174 fGeneratePemf(kFALSE),
175 fDummyBoundary(kFALSE),
179 fPrimaryElectronIndex(-1),
182 fCurrentFlukaRegion(-1),
186 fUserConfig(new TObjArray(100)),
187 fUserScore(new TObjArray(100))
189 // create geometry interface
190 if (fVerbosityLevel >=3)
191 cout << "<== TFluka::TFluka(" << title << ") constructor called." << endl;
192 SetCoreInputFileName();
194 fMCGeo = new TGeoMCGeometry("MCGeo", "TGeo Implementation of VirtualMCGeometry", kFALSE);
195 fGeom = new TFlukaMCGeometry("geom", "FLUKA VMC Geometry");
196 if (verbosity > 2) fGeom->SetDebugMode(kTRUE);
200 //______________________________________________________________________________
204 if (fVerbosityLevel >=3)
205 cout << "<== TFluka::~TFluka() destructor called." << endl;
206 if (fMaterials) delete [] fMaterials;
212 fUserConfig->Delete();
217 fUserScore->Delete();
223 //______________________________________________________________________________
224 // TFluka control methods
225 //______________________________________________________________________________
226 void TFluka::Init() {
228 // Geometry initialisation
230 if (fVerbosityLevel >=3) cout << "==> TFluka::Init() called." << endl;
232 if (!gGeoManager) new TGeoManager("geom", "FLUKA geometry");
233 fApplication->ConstructGeometry();
234 if (!gGeoManager->IsClosed()) {
235 TGeoVolume *top = (TGeoVolume*)gGeoManager->GetListOfVolumes()->First();
236 gGeoManager->SetTopVolume(top);
237 gGeoManager->CloseGeometry("di");
239 TGeoNodeCache *cache = gGeoManager->GetCache();
240 if (!cache->HasIdArray()) {
241 Warning("Init", "Node ID tracking must be enabled with TFluka: enabling...\n");
242 cache->BuildIdArray();
245 fNVolumes = fGeom->NofVolumes();
246 fGeom->CreateFlukaMatFile("flukaMat.inp");
247 if (fVerbosityLevel >=3) {
248 printf("== Number of volumes: %i\n ==", fNVolumes);
249 cout << "\t* InitPhysics() - Prepare input file to be called" << endl;
252 fApplication->InitGeometry();
253 fApplication->ConstructOpGeometry();
255 // Add ions to PDG Data base
257 AddParticlesToPdgDataBase();
264 //______________________________________________________________________________
265 void TFluka::FinishGeometry() {
267 // Build-up table with region to medium correspondance
269 if (fVerbosityLevel >=3) {
270 cout << "==> TFluka::FinishGeometry() called." << endl;
271 printf("----FinishGeometry - applying misalignment if any\n");
272 cout << "<== TFluka::FinishGeometry() called." << endl;
274 TVirtualMCApplication::Instance()->MisalignGeometry();
277 //______________________________________________________________________________
278 void TFluka::BuildPhysics() {
280 // Prepare FLUKA input files and call FLUKA physics initialisation
283 if (fVerbosityLevel >=3)
284 cout << "==> TFluka::BuildPhysics() called." << endl;
287 if (fVerbosityLevel >=3) {
288 TList *medlist = gGeoManager->GetListOfMedia();
290 TGeoMedium* med = 0x0;
291 TGeoMaterial* mat = 0x0;
294 while((med = (TGeoMedium*)next()))
296 mat = med->GetMaterial();
297 printf("Medium %5d %12s %5d %5d\n", ic, (med->GetName()), med->GetId(), mat->GetIndex());
303 // At this stage we have the information on materials and cuts available.
304 // Now create the pemf file
306 if (fGeneratePemf) fGeom->CreatePemfFile();
309 // Prepare input file with the current physics settings
312 // Open fortran files
313 const char* fname = fInputFileName;
314 fluka_openinp(lunin, PASSCHARA(fname));
315 fluka_openout(11, PASSCHARA("fluka.out"));
317 cout << "==> TFluka::BuildPhysics() Read input cards." << endl;
320 GLOBAL.lfdrtr = true;
322 cout << "<== TFluka::BuildPhysics() Read input cards End"
323 << Form(" R:%.2fs C:%.2fs", timer.RealTime(),timer.CpuTime()) << endl;
325 fluka_closeinp(lunin);
330 //______________________________________________________________________________
331 void TFluka::ProcessEvent() {
336 Warning("ProcessEvent", "User Run Abortion: No more events handled !\n");
341 if (fVerbosityLevel >=3)
342 cout << "==> TFluka::ProcessEvent() called." << endl;
343 fApplication->GeneratePrimaries();
344 SOURCM.lsouit = true;
346 if (fVerbosityLevel >=3)
347 cout << "<== TFluka::ProcessEvent() called." << endl;
349 // Increase event number
354 //______________________________________________________________________________
355 Bool_t TFluka::ProcessRun(Int_t nevent) {
360 if (fVerbosityLevel >=3)
361 cout << "==> TFluka::ProcessRun(" << nevent << ") called."
364 if (fVerbosityLevel >=2) {
365 cout << "\t* GLOBAL.fdrtr = " << (GLOBAL.lfdrtr?'T':'F') << endl;
366 cout << "\t* Calling flukam again..." << endl;
369 Int_t todo = TMath::Abs(nevent);
370 for (Int_t ev = 0; ev < todo; ev++) {
373 fApplication->BeginEvent();
375 fApplication->FinishEvent();
376 cout << "Event: "<< ev
377 << Form(" R:%.2fs C:%.2fs", timer.RealTime(),timer.CpuTime()) << endl;
380 if (fVerbosityLevel >=3)
381 cout << "<== TFluka::ProcessRun(" << nevent << ") called."
384 // Write fluka specific scoring output
392 //_____________________________________________________________________________
393 // methods for building/management of geometry
395 // functions from GCONS
396 //____________________________________________________________________________
397 void TFluka::Gfmate(Int_t imat, char *name, Float_t &a, Float_t &z,
398 Float_t &dens, Float_t &radl, Float_t &absl,
399 Float_t* /*ubuf*/, Int_t& /*nbuf*/) {
402 TIter next (gGeoManager->GetListOfMaterials());
403 while ((mat = (TGeoMaterial*)next())) {
404 if (mat->GetUniqueID() == (UInt_t)imat) break;
407 Error("Gfmate", "no material with index %i found", imat);
410 sprintf(name, "%s", mat->GetName());
413 dens = mat->GetDensity();
414 radl = mat->GetRadLen();
415 absl = mat->GetIntLen();
418 //______________________________________________________________________________
419 void TFluka::Gfmate(Int_t imat, char *name, Double_t &a, Double_t &z,
420 Double_t &dens, Double_t &radl, Double_t &absl,
421 Double_t* /*ubuf*/, Int_t& /*nbuf*/) {
424 TIter next (gGeoManager->GetListOfMaterials());
425 while ((mat = (TGeoMaterial*)next())) {
426 if (mat->GetUniqueID() == (UInt_t)imat) break;
429 Error("Gfmate", "no material with index %i found", imat);
432 sprintf(name, "%s", mat->GetName());
435 dens = mat->GetDensity();
436 radl = mat->GetRadLen();
437 absl = mat->GetIntLen();
440 // detector composition
441 //______________________________________________________________________________
442 void TFluka::Material(Int_t& kmat, const char* name, Double_t a,
443 Double_t z, Double_t dens, Double_t radl, Double_t absl,
444 Float_t* buf, Int_t nwbuf) {
446 Double_t* dbuf = fGeom->CreateDoubleArray(buf, nwbuf);
447 Material(kmat, name, a, z, dens, radl, absl, dbuf, nwbuf);
451 //______________________________________________________________________________
452 void TFluka::Material(Int_t& kmat, const char* name, Double_t a,
453 Double_t z, Double_t dens, Double_t radl, Double_t absl,
454 Double_t* /*buf*/, Int_t /*nwbuf*/) {
458 kmat = gGeoManager->GetListOfMaterials()->GetSize();
459 if ((z-Int_t(z)) > 1E-3) {
460 mat = fGeom->GetMakeWrongMaterial(z);
462 mat->SetRadLen(radl,absl);
463 mat->SetUniqueID(kmat);
467 gGeoManager->Material(name, a, z, dens, kmat, radl, absl);
470 //______________________________________________________________________________
471 void TFluka::Mixture(Int_t& kmat, const char *name, Float_t *a,
472 Float_t *z, Double_t dens, Int_t nlmat, Float_t *wmat) {
474 // Define a material mixture
476 Double_t* da = fGeom->CreateDoubleArray(a, TMath::Abs(nlmat));
477 Double_t* dz = fGeom->CreateDoubleArray(z, TMath::Abs(nlmat));
478 Double_t* dwmat = fGeom->CreateDoubleArray(wmat, TMath::Abs(nlmat));
480 Mixture(kmat, name, da, dz, dens, nlmat, dwmat);
481 for (Int_t i=0; i<nlmat; i++) {
482 a[i] = da[i]; z[i] = dz[i]; wmat[i] = dwmat[i];
490 //______________________________________________________________________________
491 void TFluka::Mixture(Int_t& kmat, const char *name, Double_t *a,
492 Double_t *z, Double_t dens, Int_t nlmat, Double_t *wmat) {
494 // Defines mixture OR COMPOUND IMAT as composed by
495 // THE BASIC NLMAT materials defined by arrays A,Z and WMAT
497 // If NLMAT > 0 then wmat contains the proportion by
498 // weights of each basic material in the mixture.
500 // If nlmat < 0 then WMAT contains the number of atoms
501 // of a given kind into the molecule of the COMPOUND
502 // In this case, WMAT in output is changed to relative
509 for (i=0;i<nlmat;i++) {
510 amol += a[i]*wmat[i];
512 for (i=0;i<nlmat;i++) {
513 wmat[i] *= a[i]/amol;
516 kmat = gGeoManager->GetListOfMaterials()->GetSize();
517 // Check if we have elements with fractional Z
518 TGeoMaterial *mat = 0;
519 TGeoMixture *mix = 0;
520 Bool_t mixnew = kFALSE;
521 for (i=0; i<nlmat; i++) {
522 if (z[i]-Int_t(z[i]) < 1E-3) continue;
523 // We have found an element with fractional Z -> loop mixtures to look for it
524 for (j=0; j<kmat; j++) {
525 mat = (TGeoMaterial*)gGeoManager->GetListOfMaterials()->At(j);
527 if (!mat->IsMixture()) continue;
528 mix = (TGeoMixture*)mat;
529 if (TMath::Abs(z[i]-mix->GetZ()) >1E-3) continue;
533 if (!mixnew) Warning("Mixture","%s : cannot find component %i with fractional Z=%f\n", name, i, z[i]);
537 Int_t nlmatnew = nlmat+mix->GetNelements()-1;
538 Double_t *anew = new Double_t[nlmatnew];
539 Double_t *znew = new Double_t[nlmatnew];
540 Double_t *wmatnew = new Double_t[nlmatnew];
542 for (j=0; j<nlmat; j++) {
546 wmatnew[ind] = wmat[j];
549 for (j=0; j<mix->GetNelements(); j++) {
550 anew[ind] = mix->GetAmixt()[j];
551 znew[ind] = mix->GetZmixt()[j];
552 wmatnew[ind] = wmat[i]*mix->GetWmixt()[j];
555 Mixture(kmat, name, anew, znew, dens, nlmatnew, wmatnew);
561 // Now we need to compact identical elements within the mixture
562 // First check if this happens
564 for (i=0; i<nlmat-1; i++) {
565 for (j=i+1; j<nlmat; j++) {
575 Double_t *anew = new Double_t[nlmat];
576 Double_t *znew = new Double_t[nlmat];
577 memset(znew, 0, nlmat*sizeof(Double_t));
578 Double_t *wmatnew = new Double_t[nlmat];
580 for (i=0; i<nlmat; i++) {
582 for (j=0; j<nlmatnew; j++) {
584 wmatnew[j] += wmat[i];
590 anew[nlmatnew] = a[i];
591 znew[nlmatnew] = z[i];
592 wmatnew[nlmatnew] = wmat[i];
595 Mixture(kmat, name, anew, znew, dens, nlmatnew, wmatnew);
601 gGeoManager->Mixture(name, a, z, dens, nlmat, wmat, kmat);
604 //______________________________________________________________________________
605 void TFluka::Medium(Int_t& kmed, const char *name, Int_t nmat,
606 Int_t isvol, Int_t ifield, Double_t fieldm, Double_t tmaxfd,
607 Double_t stemax, Double_t deemax, Double_t epsil,
608 Double_t stmin, Float_t* ubuf, Int_t nbuf) {
611 kmed = gGeoManager->GetListOfMedia()->GetSize()+1;
612 fMCGeo->Medium(kmed, name, nmat, isvol, ifield, fieldm, tmaxfd, stemax, deemax,
613 epsil, stmin, ubuf, nbuf);
616 //______________________________________________________________________________
617 void TFluka::Medium(Int_t& kmed, const char *name, Int_t nmat,
618 Int_t isvol, Int_t ifield, Double_t fieldm, Double_t tmaxfd,
619 Double_t stemax, Double_t deemax, Double_t epsil,
620 Double_t stmin, Double_t* ubuf, Int_t nbuf) {
623 kmed = gGeoManager->GetListOfMedia()->GetSize()+1;
624 fMCGeo->Medium(kmed, name, nmat, isvol, ifield, fieldm, tmaxfd, stemax, deemax,
625 epsil, stmin, ubuf, nbuf);
628 //______________________________________________________________________________
629 void TFluka::Matrix(Int_t& krot, Double_t thetaX, Double_t phiX,
630 Double_t thetaY, Double_t phiY, Double_t thetaZ,
633 krot = gGeoManager->GetListOfMatrices()->GetEntriesFast();
634 fMCGeo->Matrix(krot, thetaX, phiX, thetaY, phiY, thetaZ, phiZ);
637 //______________________________________________________________________________
638 void TFluka::Gstpar(Int_t itmed, const char* param, Double_t parval) {
642 Bool_t process = kFALSE;
643 Bool_t modelp = kFALSE;
645 if (strncmp(param, "DCAY", 4) == 0 ||
646 strncmp(param, "PAIR", 4) == 0 ||
647 strncmp(param, "COMP", 4) == 0 ||
648 strncmp(param, "PHOT", 4) == 0 ||
649 strncmp(param, "PFIS", 4) == 0 ||
650 strncmp(param, "DRAY", 4) == 0 ||
651 strncmp(param, "ANNI", 4) == 0 ||
652 strncmp(param, "BREM", 4) == 0 ||
653 strncmp(param, "MUNU", 4) == 0 ||
654 strncmp(param, "CKOV", 4) == 0 ||
655 strncmp(param, "HADR", 4) == 0 ||
656 strncmp(param, "LOSS", 4) == 0 ||
657 strncmp(param, "MULS", 4) == 0 ||
658 strncmp(param, "RAYL", 4) == 0 ||
659 strncmp(param, "STRA", 4) == 0)
664 if (strncmp(param, "PRIMIO_N", 8) == 0 ||
665 strncmp(param, "PRIMIO_E", 8) == 0)
672 SetProcess(param, Int_t (parval), itmed);
675 SetModelParameter(param, parval, itmed);
678 SetCut(param, parval, itmed);
684 // functions from GGEOM
685 //_____________________________________________________________________________
686 void TFluka::Gsatt(const char *name, const char *att, Int_t val)
688 // Set visualisation attributes for one volume
690 fGeom->Vname(name,vname);
692 fGeom->Vname(att,vatt);
693 gGeoManager->SetVolumeAttribute(vname, vatt, val);
696 //______________________________________________________________________________
697 Int_t TFluka::Gsvolu(const char *name, const char *shape, Int_t nmed,
698 Float_t *upar, Int_t np) {
700 return fMCGeo->Gsvolu(name, shape, nmed, upar, np);
703 //______________________________________________________________________________
704 Int_t TFluka::Gsvolu(const char *name, const char *shape, Int_t nmed,
705 Double_t *upar, Int_t np) {
707 return fMCGeo->Gsvolu(name, shape, nmed, upar, np);
710 //______________________________________________________________________________
711 void TFluka::Gsdvn(const char *name, const char *mother, Int_t ndiv,
714 fMCGeo->Gsdvn(name, mother, ndiv, iaxis);
717 //______________________________________________________________________________
718 void TFluka::Gsdvn2(const char *name, const char *mother, Int_t ndiv,
719 Int_t iaxis, Double_t c0i, Int_t numed) {
721 fMCGeo->Gsdvn2(name, mother, ndiv, iaxis, c0i, numed);
724 //______________________________________________________________________________
725 void TFluka::Gsdvt(const char *name, const char *mother, Double_t step,
726 Int_t iaxis, Int_t numed, Int_t ndvmx) {
728 fMCGeo->Gsdvt(name, mother, step, iaxis, numed, ndvmx);
731 //______________________________________________________________________________
732 void TFluka::Gsdvt2(const char *name, const char *mother, Double_t step,
733 Int_t iaxis, Double_t c0, Int_t numed, Int_t ndvmx) {
735 fMCGeo->Gsdvt2(name, mother, step, iaxis, c0, numed, ndvmx);
738 //______________________________________________________________________________
739 void TFluka::Gsord(const char * /*name*/, Int_t /*iax*/) {
741 // Nothing to do with TGeo
744 //______________________________________________________________________________
745 void TFluka::Gspos(const char *name, Int_t nr, const char *mother,
746 Double_t x, Double_t y, Double_t z, Int_t irot,
749 fMCGeo->Gspos(name, nr, mother, x, y, z, irot, konly);
752 //______________________________________________________________________________
753 void TFluka::Gsposp(const char *name, Int_t nr, const char *mother,
754 Double_t x, Double_t y, Double_t z, Int_t irot,
755 const char *konly, Float_t *upar, Int_t np) {
757 fMCGeo->Gsposp(name, nr, mother, x, y, z, irot, konly, upar, np);
760 //______________________________________________________________________________
761 void TFluka::Gsposp(const char *name, Int_t nr, const char *mother,
762 Double_t x, Double_t y, Double_t z, Int_t irot,
763 const char *konly, Double_t *upar, Int_t np) {
765 fMCGeo->Gsposp(name, nr, mother, x, y, z, irot, konly, upar, np);
768 //______________________________________________________________________________
769 void TFluka::Gsbool(const char* /*onlyVolName*/, const char* /*manyVolName*/) {
771 // Nothing to do with TGeo
774 //______________________________________________________________________
775 Bool_t TFluka::GetTransformation(const TString &volumePath,TGeoHMatrix &mat)
777 // Returns the Transformation matrix between the volume specified
778 // by the path volumePath and the Top or mater volume. The format
779 // of the path volumePath is as follows (assuming ALIC is the Top volume)
780 // "/ALIC_1/DDIP_1/S05I_2/S05H_1/S05G_3". Here ALIC is the top most
781 // or master volume which has only 1 instance of. Of all of the daughter
782 // volumes of ALICE, DDIP volume copy #1 is indicated. Similarly for
783 // the daughter volume of DDIP is S05I copy #2 and so on.
785 // TString& volumePath The volume path to the specific volume
786 // for which you want the matrix. Volume name
787 // hierarchy is separated by "/" while the
788 // copy number is appended using a "_".
790 // TGeoHMatrix &mat A matrix with its values set to those
791 // appropriate to the Local to Master transformation
793 // A logical value if kFALSE then an error occurred and no change to
796 // We have to preserve the modeler state
797 return fMCGeo->GetTransformation(volumePath, mat);
800 //______________________________________________________________________
801 Bool_t TFluka::GetShape(const TString &volumePath,TString &shapeType,
804 // Returns the shape and its parameters for the volume specified
807 // TString& volumeName The volume name
809 // TString &shapeType Shape type
810 // TArrayD &par A TArrayD of parameters with all of the
811 // parameters of the specified shape.
813 // A logical indicating whether there was an error in getting this
815 return fMCGeo->GetShape(volumePath, shapeType, par);
818 //______________________________________________________________________
819 Bool_t TFluka::GetMaterial(const TString &volumeName,
820 TString &name,Int_t &imat,
821 Double_t &a,Double_t &z,Double_t &dens,
822 Double_t &radl,Double_t &inter,TArrayD &par)
824 // Returns the Material and its parameters for the volume specified
826 // Note, Geant3 stores and uses mixtures as an element with an effective
827 // Z and A. Consequently, if the parameter Z is not integer, then
828 // this material represents some sort of mixture.
830 // TString& volumeName The volume name
832 // TSrting &name Material name
833 // Int_t &imat Material index number
834 // Double_t &a Average Atomic mass of material
835 // Double_t &z Average Atomic number of material
836 // Double_t &dens Density of material [g/cm^3]
837 // Double_t &radl Average radiation length of material [cm]
838 // Double_t &inter Average interaction length of material [cm]
839 // TArrayD &par A TArrayD of user defined parameters.
841 // kTRUE if no errors
842 return fMCGeo->GetMaterial(volumeName,name,imat,a,z,dens,radl,inter,par);
845 //______________________________________________________________________
846 Bool_t TFluka::GetMedium(const TString &volumeName,TString &name,
847 Int_t &imed,Int_t &nmat,Int_t &isvol,Int_t &ifield,
848 Double_t &fieldm,Double_t &tmaxfd,Double_t &stemax,
849 Double_t &deemax,Double_t &epsil, Double_t &stmin,
852 // Returns the Medium and its parameters for the volume specified
855 // TString& volumeName The volume name.
857 // TString &name Medium name
858 // Int_t &nmat Material number defined for this medium
859 // Int_t &imed The medium index number
860 // Int_t &isvol volume number defined for this medium
861 // Int_t &iflield Magnetic field flag
862 // Double_t &fieldm Magnetic field strength
863 // Double_t &tmaxfd Maximum angle of deflection per step
864 // Double_t &stemax Maximum step size
865 // Double_t &deemax Maximum fraction of energy allowed to be lost
866 // to continuous process.
867 // Double_t &epsil Boundary crossing precision
868 // Double_t &stmin Minimum step size allowed
869 // TArrayD &par A TArrayD of user parameters with all of the
870 // parameters of the specified medium.
872 // kTRUE if there where no errors
873 return fMCGeo->GetMedium(volumeName,name,imed,nmat,isvol,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin,par);
876 //______________________________________________________________________________
877 void TFluka::SetCerenkov(Int_t itmed, Int_t npckov, Float_t* ppckov,
878 Float_t* absco, Float_t* effic, Float_t* rindex) {
880 // Set Cerenkov properties for medium itmed
882 // npckov: number of sampling points
883 // ppckov: energy values
884 // absco: absorption length
885 // effic: quantum efficiency
886 // rindex: refraction index
890 // Create object holding Cerenkov properties
892 TFlukaCerenkov* cerenkovProperties = new TFlukaCerenkov(npckov, ppckov, absco, effic, rindex);
894 // Pass object to medium
895 TGeoMedium* medium = gGeoManager->GetMedium(itmed);
896 medium->SetCerenkovProperties(cerenkovProperties);
899 void TFluka::SetCerenkov(Int_t itmed, Int_t npckov, Float_t* ppckov,
900 Float_t* absco, Float_t* effic, Float_t* rindex, Float_t* rfl) {
902 // Set Cerenkov properties for medium itmed
904 // npckov: number of sampling points
905 // ppckov: energy values
906 // absco: absorption length
907 // effic: quantum efficiency
908 // rindex: refraction index
909 // rfl: reflectivity for boundary to medium itmed
912 // Create object holding Cerenkov properties
914 TFlukaCerenkov* cerenkovProperties = new TFlukaCerenkov(npckov, ppckov, absco, effic, rindex, rfl);
916 // Pass object to medium
917 TGeoMedium* medium = gGeoManager->GetMedium(itmed);
918 medium->SetCerenkovProperties(cerenkovProperties);
922 //______________________________________________________________________________
923 void TFluka::SetCerenkov(Int_t /*itmed*/, Int_t /*npckov*/, Double_t * /*ppckov*/,
924 Double_t * /*absco*/, Double_t * /*effic*/, Double_t * /*rindex*/) {
926 // Double_t version not implemented
929 void TFluka::SetCerenkov(Int_t /*itmed*/, Int_t /*npckov*/, Double_t* /*ppckov*/,
930 Double_t* /*absco*/, Double_t* /*effic*/, Double_t* /*rindex*/, Double_t* /*rfl*/) {
932 // // Double_t version not implemented
936 //______________________________________________________________________________
937 void TFluka::WriteEuclid(const char* /*fileName*/, const char* /*topVol*/,
938 Int_t /*number*/, Int_t /*nlevel*/) {
941 Warning("WriteEuclid", "Not implemented !");
946 //_____________________________________________________________________________
947 // methods needed by the stepping
948 //____________________________________________________________________________
950 Int_t TFluka::GetMedium() const {
952 // Get the medium number for the current fluka region
954 return fGeom->GetMedium(); // this I need to check due to remapping !!!
957 //____________________________________________________________________________
958 Int_t TFluka::GetDummyRegion() const
960 // Returns index of the dummy region.
961 return fGeom->GetDummyRegion();
964 //____________________________________________________________________________
965 Int_t TFluka::GetDummyLattice() const
967 // Returns index of the dummy lattice.
968 return fGeom->GetDummyLattice();
971 //____________________________________________________________________________
972 // particle table usage
973 // ID <--> PDG transformations
974 //_____________________________________________________________________________
975 Int_t TFluka::IdFromPDG(Int_t pdg) const
978 // Return Fluka code from PDG and pseudo ENDF code
980 // Catch the feedback photons
981 if (pdg == 50000051) return (kFLUKAoptical);
982 // MCIHAD() goes from pdg to fluka internal.
983 Int_t intfluka = mcihad(pdg);
984 // KPTOIP array goes from internal to official
985 return GetFlukaKPTOIP(intfluka);
988 //______________________________________________________________________________
989 Int_t TFluka::PDGFromId(Int_t id) const
992 // Return PDG code and pseudo ENDF code from Fluka code
993 // Alpha He3 Triton Deuteron gen. ion opt. photon
994 Int_t idSpecial[6] = {GetIonPdg(2,4), GetIonPdg(2, 3), GetIonPdg(1,3), GetIonPdg(1,2), GetIonPdg(0,0), 50000050};
995 // IPTOKP array goes from official to internal
997 if (id == kFLUKAoptical) {
999 // if (fVerbosityLevel >= 3)
1000 // printf("\n PDGFromId: Cerenkov Photon \n");
1004 if (id == 0 || id < kFLUKAcodemin || id > kFLUKAcodemax) {
1005 if (fVerbosityLevel >= 3)
1006 printf("PDGFromId: Error id = 0 %5d %5d\n", id, fCaller);
1011 Int_t intfluka = GetFlukaIPTOKP(id);
1012 if (intfluka == 0) {
1013 if (fVerbosityLevel >= 3)
1014 printf("PDGFromId: Error intfluka = 0: %d\n", id);
1016 } else if (intfluka < 0) {
1017 if (fVerbosityLevel >= 3)
1018 printf("PDGFromId: Error intfluka < 0: %d\n", id);
1021 // if (fVerbosityLevel >= 3)
1022 // printf("mpdgha called with %d %d \n", id, intfluka);
1023 return mpdgha(intfluka);
1025 // ions and optical photons
1026 return idSpecial[id - kFLUKAcodemin];
1030 void TFluka::StopTrack()
1032 // Set stopping conditions
1033 // Works for photons and charged particles
1037 //_____________________________________________________________________________
1038 // methods for physics management
1039 //____________________________________________________________________________
1044 void TFluka::SetProcess(const char* flagName, Int_t flagValue, Int_t imed)
1046 // Set process user flag for material imat
1049 // Update if already in the list
1051 TIter next(fUserConfig);
1052 TFlukaConfigOption* proc;
1053 while((proc = (TFlukaConfigOption*)next()))
1055 if (proc->Medium() == imed) {
1056 proc->SetProcess(flagName, flagValue);
1060 proc = new TFlukaConfigOption(imed);
1061 proc->SetProcess(flagName, flagValue);
1062 fUserConfig->Add(proc);
1065 //______________________________________________________________________________
1066 Bool_t TFluka::SetProcess(const char* flagName, Int_t flagValue)
1068 // Set process user flag
1071 SetProcess(flagName, flagValue, -1);
1075 //______________________________________________________________________________
1076 void TFluka::SetCut(const char* cutName, Double_t cutValue, Int_t imed)
1078 // Set user cut value for material imed
1080 TIter next(fUserConfig);
1081 TFlukaConfigOption* proc;
1082 while((proc = (TFlukaConfigOption*)next()))
1084 if (proc->Medium() == imed) {
1085 proc->SetCut(cutName, cutValue);
1090 proc = new TFlukaConfigOption(imed);
1091 proc->SetCut(cutName, cutValue);
1092 fUserConfig->Add(proc);
1096 //______________________________________________________________________________
1097 void TFluka::SetModelParameter(const char* parName, Double_t parValue, Int_t imed)
1099 // Set model parameter for material imed
1101 TIter next(fUserConfig);
1102 TFlukaConfigOption* proc;
1103 while((proc = (TFlukaConfigOption*)next()))
1105 if (proc->Medium() == imed) {
1106 proc->SetModelParameter(parName, parValue);
1111 proc = new TFlukaConfigOption(imed);
1112 proc->SetModelParameter(parName, parValue);
1113 fUserConfig->Add(proc);
1116 //______________________________________________________________________________
1117 Bool_t TFluka::SetCut(const char* cutName, Double_t cutValue)
1119 // Set user cut value
1122 SetCut(cutName, cutValue, -1);
1127 void TFluka::SetUserScoring(const char* option, const char* sdum, Int_t npr, char* outfile, Float_t* what)
1130 // Adds a user scoring option to the list
1132 TFlukaScoringOption* opt = new TFlukaScoringOption(option, sdum, npr,outfile,what);
1133 fUserScore->Add(opt);
1135 //______________________________________________________________________________
1136 void TFluka::SetUserScoring(const char* option, const char* sdum, Int_t npr, char* outfile, Float_t* what,
1137 const char* det1, const char* det2, const char* det3)
1140 // Adds a user scoring option to the list
1142 TFlukaScoringOption* opt = new TFlukaScoringOption(option, sdum, npr, outfile, what, det1, det2, det3);
1143 fUserScore->Add(opt);
1146 //______________________________________________________________________________
1147 Double_t TFluka::Xsec(char*, Double_t, Int_t, Int_t)
1149 Warning("Xsec", "Not yet implemented.!\n"); return -1.;
1153 //______________________________________________________________________________
1154 void TFluka::InitPhysics()
1157 // Physics initialisation with preparation of FLUKA input cards
1159 // Construct file names
1160 FILE *pFlukaVmcCoreInp, *pFlukaVmcFlukaMat, *pFlukaVmcInp;
1161 TString sFlukaVmcCoreInp = getenv("ALICE_ROOT");
1162 sFlukaVmcCoreInp +="/TFluka/input/";
1163 TString sFlukaVmcTmp = "flukaMat.inp";
1164 TString sFlukaVmcInp = GetInputFileName();
1165 sFlukaVmcCoreInp += GetCoreInputFileName();
1168 if ((pFlukaVmcCoreInp = fopen(sFlukaVmcCoreInp.Data(),"r")) == NULL) {
1169 Warning("InitPhysics", "\nCannot open file %s\n",sFlukaVmcCoreInp.Data());
1172 if ((pFlukaVmcFlukaMat = fopen(sFlukaVmcTmp.Data(),"r")) == NULL) {
1173 Warning("InitPhysics", "\nCannot open file %s\n",sFlukaVmcTmp.Data());
1176 if ((pFlukaVmcInp = fopen(sFlukaVmcInp.Data(),"w")) == NULL) {
1177 Warning("InitPhysics", "\nCannot open file %s\n",sFlukaVmcInp.Data());
1181 // Copy core input file
1183 Float_t fEventsPerRun;
1185 while ((fgets(sLine,255,pFlukaVmcCoreInp)) != NULL) {
1186 if (strncmp(sLine,"GEOEND",6) != 0)
1187 fprintf(pFlukaVmcInp,"%s",sLine); // copy until GEOEND card
1189 fprintf(pFlukaVmcInp,"GEOEND\n"); // add GEOEND card
1192 } // end of while until GEOEND card
1196 while ((fgets(sLine,255,pFlukaVmcFlukaMat)) != NULL) { // copy flukaMat.inp file
1197 fprintf(pFlukaVmcInp,"%s\n",sLine);
1200 while ((fgets(sLine,255,pFlukaVmcCoreInp)) != NULL) {
1201 if (strncmp(sLine,"START",5) != 0)
1202 fprintf(pFlukaVmcInp,"%s\n",sLine);
1204 sscanf(sLine+10,"%10f",&fEventsPerRun);
1207 } //end of while until START card
1212 // Pass information to configuration objects
1214 Float_t fLastMaterial = fGeom->GetLastMaterialIndex();
1215 TFlukaConfigOption::SetStaticInfo(pFlukaVmcInp, 3, fLastMaterial, fGeom);
1217 TIter next(fUserConfig);
1218 TFlukaConfigOption* proc;
1219 while((proc = dynamic_cast<TFlukaConfigOption*> (next()))) proc->WriteFlukaInputCards();
1221 // Process Fluka specific scoring options
1223 TFlukaScoringOption::SetStaticInfo(pFlukaVmcInp, fGeom);
1224 Float_t loginp = -49.0;
1226 Int_t nscore = fUserScore->GetEntries();
1228 TFlukaScoringOption *mopo = 0;
1229 TFlukaScoringOption *mopi = 0;
1231 for (Int_t isc = 0; isc < nscore; isc++)
1233 mopo = dynamic_cast<TFlukaScoringOption*> (fUserScore->At(isc));
1234 char* fileName = mopo->GetFileName();
1235 Int_t size = strlen(fileName);
1238 // Check if new output file has to be opened
1239 for (Int_t isci = 0; isci < isc; isci++) {
1242 mopi = dynamic_cast<TFlukaScoringOption*> (fUserScore->At(isci));
1243 if(strncmp(mopi->GetFileName(), fileName, size)==0) {
1245 // No, the file already exists
1246 lun = mopi->GetLun();
1253 // Open new output file
1255 mopo->SetLun(loginp + inp);
1256 mopo->WriteOpenFlukaFile();
1258 mopo->WriteFlukaInputCards();
1261 // Add RANDOMIZ card
1262 fprintf(pFlukaVmcInp,"RANDOMIZ %10.1f%10.0f\n", 1., Float_t(gRandom->GetSeed()));
1263 // Add START and STOP card
1264 fprintf(pFlukaVmcInp,"START %10.1f\n",fEventsPerRun);
1265 fprintf(pFlukaVmcInp,"STOP \n");
1269 fclose(pFlukaVmcCoreInp);
1270 fclose(pFlukaVmcFlukaMat);
1271 fclose(pFlukaVmcInp);
1275 // Initialisation needed for Cerenkov photon production and transport
1276 TObjArray *matList = GetFlukaMaterials();
1277 Int_t nmaterial = matList->GetEntriesFast();
1278 fMaterials = new Int_t[nmaterial+3];
1280 for (Int_t im = 0; im < nmaterial; im++)
1282 TGeoMaterial* material = dynamic_cast<TGeoMaterial*> (matList->At(im));
1283 Int_t idmat = material->GetIndex();
1284 fMaterials[idmat] = im;
1286 } // end of InitPhysics
1289 //______________________________________________________________________________
1290 void TFluka::SetMaxStep(Double_t step)
1292 // Set the maximum step size
1293 // if (step > 1.e4) return;
1295 // Int_t mreg=0, latt=0;
1296 // fGeom->GetCurrentRegion(mreg, latt);
1297 Int_t mreg = fGeom->GetCurrentRegion();
1298 STEPSZ.stepmx[mreg - 1] = step;
1302 Double_t TFluka::MaxStep() const
1304 // Return the maximum for current medium
1306 fGeom->GetCurrentRegion(mreg, latt);
1307 return (STEPSZ.stepmx[mreg - 1]);
1310 //______________________________________________________________________________
1311 void TFluka::SetMaxNStep(Int_t)
1313 // SetMaxNStep is dummy procedure in TFluka !
1314 if (fVerbosityLevel >=3)
1315 cout << "SetMaxNStep is dummy procedure in TFluka !" << endl;
1318 //______________________________________________________________________________
1319 void TFluka::SetUserDecay(Int_t)
1321 // SetUserDecay is dummy procedure in TFluka !
1322 if (fVerbosityLevel >=3)
1323 cout << "SetUserDecay is dummy procedure in TFluka !" << endl;
1327 // dynamic properties
1329 //______________________________________________________________________________
1330 void TFluka::TrackPosition(TLorentzVector& position) const
1332 // Return the current position in the master reference frame of the
1333 // track being transported
1334 // TRACKR.atrack = age of the particle
1335 // TRACKR.xtrack = x-position of the last point
1336 // TRACKR.ytrack = y-position of the last point
1337 // TRACKR.ztrack = z-position of the last point
1338 FlukaCallerCode_t caller = GetCaller();
1339 if (caller == kENDRAW || caller == kUSDRAW ||
1340 caller == kBXExiting || caller == kBXEntering ||
1341 caller == kUSTCKV) {
1342 position.SetX(GetXsco());
1343 position.SetY(GetYsco());
1344 position.SetZ(GetZsco());
1345 position.SetT(TRACKR.atrack);
1347 else if (caller == kMGDRAW) {
1349 if ((i = fPrimaryElectronIndex) > -1) {
1350 // Primary Electron Ionisation
1352 GetPrimaryElectronPosition(i, x, y, z);
1356 position.SetT(TRACKR.atrack);
1358 position.SetX(TRACKR.xtrack[TRACKR.ntrack]);
1359 position.SetY(TRACKR.ytrack[TRACKR.ntrack]);
1360 position.SetZ(TRACKR.ztrack[TRACKR.ntrack]);
1361 position.SetT(TRACKR.atrack);
1364 else if (caller == kSODRAW) {
1365 position.SetX(TRACKR.xtrack[TRACKR.ntrack]);
1366 position.SetY(TRACKR.ytrack[TRACKR.ntrack]);
1367 position.SetZ(TRACKR.ztrack[TRACKR.ntrack]);
1369 } else if (caller == kMGResumedTrack) {
1370 position.SetX(TRACKR.spausr[0]);
1371 position.SetY(TRACKR.spausr[1]);
1372 position.SetZ(TRACKR.spausr[2]);
1373 position.SetT(TRACKR.spausr[3]);
1376 Warning("TrackPosition","position not available");
1379 //______________________________________________________________________________
1380 void TFluka::TrackPosition(Double_t& x, Double_t& y, Double_t& z) const
1382 // Return the current position in the master reference frame of the
1383 // track being transported
1384 // TRACKR.atrack = age of the particle
1385 // TRACKR.xtrack = x-position of the last point
1386 // TRACKR.ytrack = y-position of the last point
1387 // TRACKR.ztrack = z-position of the last point
1388 FlukaCallerCode_t caller = GetCaller();
1389 if (caller == kENDRAW || caller == kUSDRAW ||
1390 caller == kBXExiting || caller == kBXEntering ||
1391 caller == kUSTCKV) {
1396 else if (caller == kMGDRAW || caller == kSODRAW) {
1398 if ((i = fPrimaryElectronIndex) > -1) {
1399 GetPrimaryElectronPosition(i, x, y, z);
1401 x = TRACKR.xtrack[TRACKR.ntrack];
1402 y = TRACKR.ytrack[TRACKR.ntrack];
1403 z = TRACKR.ztrack[TRACKR.ntrack];
1406 else if (caller == kMGResumedTrack) {
1407 x = TRACKR.spausr[0];
1408 y = TRACKR.spausr[1];
1409 z = TRACKR.spausr[2];
1412 Warning("TrackPosition","position not available");
1415 //______________________________________________________________________________
1416 void TFluka::TrackMomentum(TLorentzVector& momentum) const
1418 // Return the direction and the momentum (GeV/c) of the track
1419 // currently being transported
1420 // TRACKR.ptrack = momentum of the particle (not always defined, if
1421 // < 0 must be obtained from etrack)
1422 // TRACKR.cx,y,ztrck = direction cosines of the current particle
1423 // TRACKR.etrack = total energy of the particle
1424 // TRACKR.jtrack = identity number of the particle
1425 // PAPROP.am[TRACKR.jtrack] = particle mass in gev
1426 FlukaCallerCode_t caller = GetCaller();
1427 FlukaProcessCode_t icode = GetIcode();
1429 if (caller != kEEDRAW && caller != kMGResumedTrack &&
1430 (caller != kENDRAW || (icode != kEMFSCOstopping1 && icode != kEMFSCOstopping2))) {
1431 if (TRACKR.ptrack >= 0) {
1432 momentum.SetPx(TRACKR.ptrack*TRACKR.cxtrck);
1433 momentum.SetPy(TRACKR.ptrack*TRACKR.cytrck);
1434 momentum.SetPz(TRACKR.ptrack*TRACKR.cztrck);
1435 momentum.SetE(TRACKR.etrack);
1439 Double_t p = sqrt(TRACKR.etrack * TRACKR.etrack - ParticleMassFPC(TRACKR.jtrack) * ParticleMassFPC(TRACKR.jtrack));
1440 momentum.SetPx(p*TRACKR.cxtrck);
1441 momentum.SetPy(p*TRACKR.cytrck);
1442 momentum.SetPz(p*TRACKR.cztrck);
1443 momentum.SetE(TRACKR.etrack);
1446 } else if (caller == kMGResumedTrack) {
1447 momentum.SetPx(TRACKR.spausr[4]);
1448 momentum.SetPy(TRACKR.spausr[5]);
1449 momentum.SetPz(TRACKR.spausr[6]);
1450 momentum.SetE (TRACKR.spausr[7]);
1452 } else if (caller == kENDRAW && (icode == kEMFSCOstopping1 || icode == kEMFSCOstopping2)) {
1456 momentum.SetE(TrackMass());
1459 Warning("TrackMomentum","momentum not available");
1462 //______________________________________________________________________________
1463 void TFluka::TrackMomentum(Double_t& px, Double_t& py, Double_t& pz, Double_t& e) const
1465 // Return the direction and the momentum (GeV/c) of the track
1466 // currently being transported
1467 // TRACKR.ptrack = momentum of the particle (not always defined, if
1468 // < 0 must be obtained from etrack)
1469 // TRACKR.cx,y,ztrck = direction cosines of the current particle
1470 // TRACKR.etrack = total energy of the particle
1471 // TRACKR.jtrack = identity number of the particle
1472 // PAPROP.am[TRACKR.jtrack] = particle mass in gev
1473 FlukaCallerCode_t caller = GetCaller();
1474 FlukaProcessCode_t icode = GetIcode();
1475 if (caller != kEEDRAW && caller != kMGResumedTrack &&
1476 (caller != kENDRAW || (icode != kEMFSCOstopping1 && icode != kEMFSCOstopping2))) {
1477 if (TRACKR.ptrack >= 0) {
1478 px = TRACKR.ptrack*TRACKR.cxtrck;
1479 py = TRACKR.ptrack*TRACKR.cytrck;
1480 pz = TRACKR.ptrack*TRACKR.cztrck;
1485 Double_t p = sqrt(TRACKR.etrack * TRACKR.etrack - ParticleMassFPC(TRACKR.jtrack) * ParticleMassFPC(TRACKR.jtrack));
1486 px = p*TRACKR.cxtrck;
1487 py = p*TRACKR.cytrck;
1488 pz = p*TRACKR.cztrck;
1492 } else if (caller == kMGResumedTrack) {
1493 px = TRACKR.spausr[4];
1494 py = TRACKR.spausr[5];
1495 pz = TRACKR.spausr[6];
1496 e = TRACKR.spausr[7];
1498 } else if (caller == kENDRAW && (icode == kEMFSCOstopping1 || icode == kEMFSCOstopping2)) {
1505 Warning("TrackMomentum","momentum not available");
1508 //______________________________________________________________________________
1509 Double_t TFluka::TrackStep() const
1511 // Return the length in centimeters of the current step
1512 // TRACKR.ctrack = total curved path
1513 FlukaCallerCode_t caller = GetCaller();
1514 if (caller == kBXEntering || caller == kBXExiting ||
1515 caller == kENDRAW || caller == kUSDRAW ||
1516 caller == kUSTCKV || caller == kMGResumedTrack)
1518 else if (caller == kMGDRAW)
1519 return TRACKR.ctrack;
1521 Warning("TrackStep", "track step not available");
1526 //______________________________________________________________________________
1527 Double_t TFluka::TrackLength() const
1529 // TRACKR.cmtrck = cumulative curved path since particle birth
1530 FlukaCallerCode_t caller = GetCaller();
1531 if (caller == kBXEntering || caller == kBXExiting ||
1532 caller == kENDRAW || caller == kUSDRAW || caller == kMGDRAW ||
1534 return TRACKR.cmtrck;
1535 else if (caller == kMGResumedTrack)
1536 return TRACKR.spausr[8];
1538 Warning("TrackLength", "track length not available");
1543 //______________________________________________________________________________
1544 Double_t TFluka::TrackTime() const
1546 // Return the current time of flight of the track being transported
1547 // TRACKR.atrack = age of the particle
1548 FlukaCallerCode_t caller = GetCaller();
1549 if (caller == kBXEntering || caller == kBXExiting ||
1550 caller == kENDRAW || caller == kUSDRAW || caller == kMGDRAW ||
1552 return TRACKR.atrack;
1553 else if (caller == kMGResumedTrack)
1554 return TRACKR.spausr[3];
1556 Warning("TrackTime", "track time not available");
1561 //______________________________________________________________________________
1562 Double_t TFluka::Edep() const
1564 // Energy deposition
1565 // if TRACKR.ntrack = 0, TRACKR.mtrack = 0:
1566 // -->local energy deposition (the value and the point are not recorded in TRACKR)
1567 // but in the variable "rull" of the procedure "endraw.cxx"
1568 // if TRACKR.ntrack > 0, TRACKR.mtrack = 0:
1569 // -->no energy loss along the track
1570 // if TRACKR.ntrack > 0, TRACKR.mtrack > 0:
1571 // -->energy loss distributed along the track
1572 // TRACKR.dtrack = energy deposition of the jth deposition event
1574 // If coming from bxdraw we have 2 steps of 0 length and 0 edep
1575 // If coming from usdraw we just signal particle production - no edep
1576 // If just first time after resuming, no edep for the primary
1577 FlukaCallerCode_t caller = GetCaller();
1579 if (caller == kBXExiting || caller == kBXEntering ||
1580 caller == kUSDRAW || caller == kMGResumedTrack) return 0.0;
1584 // Material with primary ionisation activated but number of primary electrons nprim = 0
1585 if (fPrimaryElectronIndex == -2) return 0.0;
1587 if ((i = fPrimaryElectronIndex) > -1) {
1588 // Primary ionisation
1589 sum = GetPrimaryElectronKineticEnergy(i);
1591 printf("edep > 100. %d %d %f \n", i, ALLDLT.nalldl, sum);
1595 // Normal ionisation
1596 if (TRACKR.mtrack > 1) printf("Edep: %6d\n", TRACKR.mtrack);
1598 for ( Int_t j=0;j<TRACKR.mtrack;j++) {
1599 sum +=TRACKR.dtrack[j];
1601 if (TRACKR.ntrack == 0 && TRACKR.mtrack == 0)
1609 //______________________________________________________________________________
1610 Int_t TFluka::CorrectFlukaId() const
1612 // since we don't put photons and e- created bellow transport cut on the vmc stack
1613 // and there is a call to endraw for energy deposition for each of them
1614 // and they have the track number of their parent, but different identity (pdg)
1615 // so we want to assign also their parent identity.
1618 && TRACKR.ispusr[mkbmx2 - 4] == TRACKR.ispusr[mkbmx2 - 1]
1619 && TRACKR.jtrack != TRACKR.ispusr[mkbmx2 - 3] ) {
1620 if (fVerbosityLevel >=3)
1621 cout << "CorrectFlukaId() for icode=" << GetIcode()
1622 << " track=" << TRACKR.ispusr[mkbmx2 - 1]
1623 << " current PDG=" << PDGFromId(TRACKR.jtrack)
1624 << " assign parent PDG=" << PDGFromId(TRACKR.ispusr[mkbmx2 - 3]) << endl;
1625 return TRACKR.ispusr[mkbmx2 - 3]; // assign parent identity
1627 if (TRACKR.jtrack <= 64){
1628 return TRACKR.jtrack;
1630 return TRACKR.j0trck;
1635 //______________________________________________________________________________
1636 Int_t TFluka::TrackPid() const
1638 // Return the id of the particle transported
1639 // TRACKR.jtrack = identity number of the particle
1640 FlukaCallerCode_t caller = GetCaller();
1641 if (caller != kEEDRAW) {
1642 return PDGFromId( CorrectFlukaId() );
1648 //______________________________________________________________________________
1649 Double_t TFluka::TrackCharge() const
1651 // Return charge of the track currently transported
1652 // PAPROP.ichrge = electric charge of the particle
1653 // TRACKR.jtrack = identity number of the particle
1655 FlukaCallerCode_t caller = GetCaller();
1656 if (caller != kEEDRAW)
1657 return PAPROP.ichrge[CorrectFlukaId()+6];
1662 //______________________________________________________________________________
1663 Double_t TFluka::TrackMass() const
1665 // PAPROP.am = particle mass in GeV
1666 // TRACKR.jtrack = identity number of the particle
1667 FlukaCallerCode_t caller = GetCaller();
1668 if (caller != kEEDRAW)
1669 return PAPROP.am[CorrectFlukaId()+6];
1674 //______________________________________________________________________________
1675 Double_t TFluka::Etot() const
1677 // TRACKR.etrack = total energy of the particle
1678 FlukaCallerCode_t caller = GetCaller();
1679 if (caller != kEEDRAW)
1680 return TRACKR.etrack;
1688 //______________________________________________________________________________
1689 Bool_t TFluka::IsNewTrack() const
1691 // Return true for the first call of Stepping()
1695 void TFluka::SetTrackIsNew(Bool_t flag)
1697 // Return true for the first call of Stepping()
1703 //______________________________________________________________________________
1704 Bool_t TFluka::IsTrackInside() const
1706 // True if the track is not at the boundary of the current volume
1707 // In Fluka a step is always inside one kind of material
1708 // If the step would go behind the region of one material,
1709 // it will be shortened to reach only the boundary.
1710 // Therefore IsTrackInside() is always true.
1711 FlukaCallerCode_t caller = GetCaller();
1712 if (caller == kBXEntering || caller == kBXExiting)
1718 //______________________________________________________________________________
1719 Bool_t TFluka::IsTrackEntering() const
1721 // True if this is the first step of the track in the current volume
1723 FlukaCallerCode_t caller = GetCaller();
1724 if (caller == kBXEntering)
1729 //______________________________________________________________________________
1730 Bool_t TFluka::IsTrackExiting() const
1732 // True if track is exiting volume
1734 FlukaCallerCode_t caller = GetCaller();
1735 if (caller == kBXExiting)
1740 //______________________________________________________________________________
1741 Bool_t TFluka::IsTrackOut() const
1743 // True if the track is out of the setup
1745 FlukaProcessCode_t icode = GetIcode();
1747 if (icode == kKASKADescape ||
1748 icode == kEMFSCOescape ||
1749 icode == kKASNEUescape ||
1750 icode == kKASHEAescape ||
1751 icode == kKASOPHescape)
1756 //______________________________________________________________________________
1757 Bool_t TFluka::IsTrackDisappeared() const
1759 // All inelastic interactions and decays
1760 // fIcode from usdraw
1762 FlukaProcessCode_t icode = GetIcode();
1763 if (icode == kKASKADinelint || // inelastic interaction
1764 icode == kKASKADdecay || // particle decay
1765 icode == kKASKADdray || // delta ray generation by hadron
1766 icode == kKASKADpair || // direct pair production
1767 icode == kKASKADbrems || // bremsstrahlung (muon)
1768 icode == kEMFSCObrems || // bremsstrahlung (electron)
1769 icode == kEMFSCOmoller || // Moller scattering
1770 icode == kEMFSCObhabha || // Bhaba scattering
1771 icode == kEMFSCOanniflight || // in-flight annihilation
1772 icode == kEMFSCOannirest || // annihilation at rest
1773 icode == kEMFSCOpair || // pair production
1774 icode == kEMFSCOcompton || // Compton scattering
1775 icode == kEMFSCOphotoel || // Photoelectric effect
1776 icode == kKASNEUhadronic || // hadronic interaction
1777 icode == kKASHEAdray // delta-ray
1782 //______________________________________________________________________________
1783 Bool_t TFluka::IsTrackStop() const
1785 // True if the track energy has fallen below the threshold
1786 // means stopped by signal or below energy threshold
1787 FlukaProcessCode_t icode = GetIcode();
1788 if (icode == kKASKADstopping || // stopping particle
1789 icode == kKASKADtimekill || // time kill
1790 icode == kEMFSCOstopping1 || // below user-defined cut-off
1791 icode == kEMFSCOstopping2 || // below user cut-off
1792 icode == kEMFSCOtimekill || // time kill
1793 icode == kKASNEUstopping || // neutron below threshold
1794 icode == kKASNEUtimekill || // time kill
1795 icode == kKASHEAtimekill || // time kill
1796 icode == kKASOPHtimekill) return 1; // time kill
1800 //______________________________________________________________________________
1801 Bool_t TFluka::IsTrackAlive() const
1803 // means not disappeared or not out
1804 FlukaProcessCode_t icode = GetIcode();
1806 if (IsTrackOut() || IsTrackStop()) {
1810 IsTrackDisappeared() &&
1811 icode != kKASKADdray &&
1812 icode != kKASKADpair &&
1813 icode != kKASKADbrems &&
1814 icode != kEMFSCObrems &&
1815 icode != kEMFSCOmoller &&
1816 icode != kEMFSCObhabha &&
1817 icode != kEMFSCOcompton
1820 // Exclude the cases for which the particle has disappeared (paused) but will reappear later (= alive).
1831 //______________________________________________________________________________
1832 Int_t TFluka::NSecondaries() const
1835 // Number of secondary particles generated in the current step
1836 // GENSTK.np = number of secondaries except light and heavy ions
1837 // FHEAVY.npheav = number of secondaries for light and heavy secondary ions
1838 FlukaCallerCode_t caller = GetCaller();
1839 if (caller == kUSDRAW) // valid only after usdraw
1840 return GENSTK.np + FHEAVY.npheav;
1841 else if (caller == kUSTCKV) {
1842 // Cerenkov Photon production
1846 } // end of NSecondaries
1848 //______________________________________________________________________________
1849 void TFluka::GetSecondary(Int_t isec, Int_t& particleId,
1850 TLorentzVector& position, TLorentzVector& momentum)
1852 // Copy particles from secondary stack to vmc stack
1855 FlukaCallerCode_t caller = GetCaller();
1856 if (caller == kUSDRAW) { // valid only after usdraw
1857 if (GENSTK.np > 0) {
1858 // Hadronic interaction
1859 if (isec >= 0 && isec < GENSTK.np) {
1860 particleId = PDGFromId(GENSTK.kpart[isec]);
1861 position.SetX(fXsco);
1862 position.SetY(fYsco);
1863 position.SetZ(fZsco);
1864 position.SetT(TRACKR.atrack);
1865 momentum.SetPx(GENSTK.plr[isec]*GENSTK.cxr[isec]);
1866 momentum.SetPy(GENSTK.plr[isec]*GENSTK.cyr[isec]);
1867 momentum.SetPz(GENSTK.plr[isec]*GENSTK.czr[isec]);
1868 momentum.SetE(GENSTK.tki[isec] + PAPROP.am[GENSTK.kpart[isec]+6]);
1870 else if (isec >= GENSTK.np && isec < GENSTK.np + FHEAVY.npheav) {
1871 Int_t jsec = isec - GENSTK.np;
1872 particleId = FHEAVY.kheavy[jsec]; // this is Fluka id !!!
1873 position.SetX(fXsco);
1874 position.SetY(fYsco);
1875 position.SetZ(fZsco);
1876 position.SetT(TRACKR.atrack);
1877 momentum.SetPx(FHEAVY.pheavy[jsec]*FHEAVY.cxheav[jsec]);
1878 momentum.SetPy(FHEAVY.pheavy[jsec]*FHEAVY.cyheav[jsec]);
1879 momentum.SetPz(FHEAVY.pheavy[jsec]*FHEAVY.czheav[jsec]);
1880 if (FHEAVY.tkheav[jsec] >= 3 && FHEAVY.tkheav[jsec] <= 6)
1881 momentum.SetE(FHEAVY.tkheav[jsec] + PAPROP.am[jsec+6]);
1882 else if (FHEAVY.tkheav[jsec] > 6)
1883 momentum.SetE(FHEAVY.tkheav[jsec] + FHEAVY.amnhea[jsec]); // to be checked !!!
1886 Warning("GetSecondary","isec out of range");
1888 } else if (caller == kUSTCKV) {
1889 Int_t index = OPPHST.lstopp - isec;
1890 position.SetX(OPPHST.xoptph[index]);
1891 position.SetY(OPPHST.yoptph[index]);
1892 position.SetZ(OPPHST.zoptph[index]);
1893 position.SetT(OPPHST.agopph[index]);
1894 Double_t p = OPPHST.poptph[index];
1896 momentum.SetPx(p * OPPHST.txopph[index]);
1897 momentum.SetPy(p * OPPHST.tyopph[index]);
1898 momentum.SetPz(p * OPPHST.tzopph[index]);
1902 Warning("GetSecondary","no secondaries available");
1904 } // end of GetSecondary
1907 //______________________________________________________________________________
1908 TMCProcess TFluka::ProdProcess(Int_t) const
1911 // Name of the process that has produced the secondary particles
1912 // in the current step
1914 Int_t mugamma = (TRACKR.jtrack == kFLUKAphoton ||
1915 TRACKR.jtrack == kFLUKAmuplus ||
1916 TRACKR.jtrack == kFLUKAmuminus);
1917 FlukaProcessCode_t icode = GetIcode();
1919 if (icode == kKASKADdecay) return kPDecay;
1920 else if (icode == kKASKADpair || icode == kEMFSCOpair) return kPPair;
1921 else if (icode == kEMFSCOcompton) return kPCompton;
1922 else if (icode == kEMFSCOphotoel) return kPPhotoelectric;
1923 else if (icode == kKASKADbrems || icode == kEMFSCObrems) return kPBrem;
1924 else if (icode == kKASKADdray || icode == kKASHEAdray) return kPDeltaRay;
1925 else if (icode == kEMFSCOmoller || icode == kEMFSCObhabha) return kPDeltaRay;
1926 else if (icode == kEMFSCOanniflight || icode == kEMFSCOannirest) return kPAnnihilation;
1927 else if (icode == kKASKADinelint) {
1928 if (!mugamma) return kPHadronic;
1929 else if (TRACKR.jtrack == kFLUKAphoton) return kPPhotoFission;
1930 else return kPMuonNuclear;
1932 else if (icode == kEMFSCOrayleigh) return kPRayleigh;
1933 // Fluka codes 100, 300 and 400 still to be investigasted
1934 else return kPNoProcess;
1938 Int_t TFluka::StepProcesses(TArrayI &proc) const
1941 // Return processes active in the current step
1943 FlukaProcessCode_t icode = GetIcode();
1947 case kKASKADtimekill:
1948 case kEMFSCOtimekill:
1949 case kKASNEUtimekill:
1950 case kKASHEAtimekill:
1951 case kKASOPHtimekill:
1954 case kKASKADstopping:
1956 case kEMFSCOstopping1:
1957 case kEMFSCOstopping2:
1959 case kKASNEUstopping:
1965 case kKASOPHabsorption:
1966 iproc = kPLightAbsorption;
1968 case kKASOPHrefraction:
1969 iproc = kPLightRefraction;
1970 case kEMFSCOlocaldep :
1971 iproc = kPPhotoelectric;
1974 iproc = ProdProcess(0);
1979 //______________________________________________________________________________
1980 Int_t TFluka::VolId2Mate(Int_t id) const
1983 // Returns the material number for a given volume ID
1985 return fMCGeo->VolId2Mate(id);
1988 //______________________________________________________________________________
1989 const char* TFluka::VolName(Int_t id) const
1992 // Returns the volume name for a given volume ID
1994 return fMCGeo->VolName(id);
1997 //______________________________________________________________________________
1998 Int_t TFluka::VolId(const Text_t* volName) const
2001 // Converts from volume name to volume ID.
2002 // Time consuming. (Only used during set-up)
2003 // Could be replaced by hash-table
2007 strncpy(sname, volName, len = strlen(volName));
2009 while (sname[len - 1] == ' ') sname[--len] = 0;
2010 return fMCGeo->VolId(sname);
2013 //______________________________________________________________________________
2014 Int_t TFluka::CurrentVolID(Int_t& copyNo) const
2017 // Return the logical id and copy number corresponding to the current fluka region
2019 if (gGeoManager->IsOutside()) return 0;
2020 TGeoNode *node = gGeoManager->GetCurrentNode();
2021 copyNo = node->GetNumber();
2022 Int_t id = node->GetVolume()->GetNumber();
2026 //______________________________________________________________________________
2027 Int_t TFluka::CurrentVolOffID(Int_t off, Int_t& copyNo) const
2030 // Return the logical id and copy number of off'th mother
2031 // corresponding to the current fluka region
2033 if (off<0 || off>gGeoManager->GetLevel()) return 0;
2034 if (off==0) return CurrentVolID(copyNo);
2035 TGeoNode *node = gGeoManager->GetMother(off);
2036 if (!node) return 0;
2037 copyNo = node->GetNumber();
2038 return node->GetVolume()->GetNumber();
2041 //______________________________________________________________________________
2042 const char* TFluka::CurrentVolName() const
2045 // Return the current volume name
2047 if (gGeoManager->IsOutside()) return 0;
2048 return gGeoManager->GetCurrentVolume()->GetName();
2051 //______________________________________________________________________________
2052 const char* TFluka::CurrentVolOffName(Int_t off) const
2055 // Return the volume name of the off'th mother of the current volume
2057 if (off<0 || off>gGeoManager->GetLevel()) return 0;
2058 if (off==0) return CurrentVolName();
2059 TGeoNode *node = gGeoManager->GetMother(off);
2060 if (!node) return 0;
2061 return node->GetVolume()->GetName();
2064 const char* TFluka::CurrentVolPath() {
2065 // Return the current volume path
2066 return gGeoManager->GetPath();
2068 //______________________________________________________________________________
2069 Int_t TFluka::CurrentMaterial(Float_t & a, Float_t & z,
2070 Float_t & dens, Float_t & radl, Float_t & absl) const
2073 // Return the current medium number and material properties
2076 Int_t id = TFluka::CurrentVolID(copy);
2077 Int_t med = TFluka::VolId2Mate(id);
2078 TGeoVolume* vol = gGeoManager->GetCurrentVolume();
2079 TGeoMaterial* mat = vol->GetMaterial();
2082 dens = mat->GetDensity();
2083 radl = mat->GetRadLen();
2084 absl = mat->GetIntLen();
2089 //______________________________________________________________________________
2090 void TFluka::Gmtod(Float_t* xm, Float_t* xd, Int_t iflag)
2092 // Transforms a position from the world reference frame
2093 // to the current volume reference frame.
2095 // Geant3 desription:
2096 // ==================
2097 // Computes coordinates XD (in DRS)
2098 // from known coordinates XM in MRS
2099 // The local reference system can be initialized by
2100 // - the tracking routines and GMTOD used in GUSTEP
2101 // - a call to GMEDIA(XM,NUMED)
2102 // - a call to GLVOLU(NLEVEL,NAMES,NUMBER,IER)
2103 // (inverse routine is GDTOM)
2105 // If IFLAG=1 convert coordinates
2106 // IFLAG=2 convert direction cosinus
2109 Double_t xmL[3], xdL[3];
2111 for (i=0;i<3;i++) xmL[i]=xm[i];
2112 if (iflag == 1) gGeoManager->MasterToLocal(xmL,xdL);
2113 else gGeoManager->MasterToLocalVect(xmL,xdL);
2114 for (i=0;i<3;i++) xd[i] = xdL[i];
2117 //______________________________________________________________________________
2118 void TFluka::Gmtod(Double_t* xm, Double_t* xd, Int_t iflag)
2121 // See Gmtod(Float_t*, Float_t*, Int_t)
2123 if (iflag == 1) gGeoManager->MasterToLocal(xm,xd);
2124 else gGeoManager->MasterToLocalVect(xm,xd);
2127 //______________________________________________________________________________
2128 void TFluka::Gdtom(Float_t* xd, Float_t* xm, Int_t iflag)
2130 // Transforms a position from the current volume reference frame
2131 // to the world reference frame.
2133 // Geant3 desription:
2134 // ==================
2135 // Computes coordinates XM (Master Reference System
2136 // knowing the coordinates XD (Detector Ref System)
2137 // The local reference system can be initialized by
2138 // - the tracking routines and GDTOM used in GUSTEP
2139 // - a call to GSCMED(NLEVEL,NAMES,NUMBER)
2140 // (inverse routine is GMTOD)
2142 // If IFLAG=1 convert coordinates
2143 // IFLAG=2 convert direction cosinus
2146 Double_t xmL[3], xdL[3];
2148 for (i=0;i<3;i++) xdL[i] = xd[i];
2149 if (iflag == 1) gGeoManager->LocalToMaster(xdL,xmL);
2150 else gGeoManager->LocalToMasterVect(xdL,xmL);
2151 for (i=0;i<3;i++) xm[i]=xmL[i];
2154 //______________________________________________________________________________
2155 void TFluka::Gdtom(Double_t* xd, Double_t* xm, Int_t iflag)
2158 // See Gdtom(Float_t*, Float_t*, Int_t)
2160 if (iflag == 1) gGeoManager->LocalToMaster(xd,xm);
2161 else gGeoManager->LocalToMasterVect(xd,xm);
2164 //______________________________________________________________________________
2165 TObjArray *TFluka::GetFlukaMaterials()
2168 // Get array of Fluka materials
2169 return fGeom->GetMatList();
2172 //______________________________________________________________________________
2173 void TFluka::SetMreg(Int_t l, Int_t lttc)
2175 // Set current fluka region
2176 fCurrentFlukaRegion = l;
2177 fGeom->SetMreg(l,lttc);
2183 //______________________________________________________________________________
2184 TString TFluka::ParticleName(Int_t pdg) const
2186 // Return particle name for particle with pdg code pdg.
2187 Int_t ifluka = IdFromPDG(pdg);
2188 return TString((CHPPRP.btype[ifluka - kFLUKAcodemin]), 8);
2192 //______________________________________________________________________________
2193 Double_t TFluka::ParticleMass(Int_t pdg) const
2195 // Return particle mass for particle with pdg code pdg.
2196 Int_t ifluka = IdFromPDG(pdg);
2197 return (PAPROP.am[ifluka - kFLUKAcodemin]);
2200 //______________________________________________________________________________
2201 Double_t TFluka::ParticleMassFPC(Int_t fpc) const
2203 // Return particle mass for particle with Fluka particle code fpc
2204 return (PAPROP.am[fpc - kFLUKAcodemin]);
2207 //______________________________________________________________________________
2208 Double_t TFluka::ParticleCharge(Int_t pdg) const
2210 // Return particle charge for particle with pdg code pdg.
2211 Int_t ifluka = IdFromPDG(pdg);
2212 return Double_t(PAPROP.ichrge[ifluka - kFLUKAcodemin]);
2215 //______________________________________________________________________________
2216 Double_t TFluka::ParticleLifeTime(Int_t pdg) const
2218 // Return particle lifetime for particle with pdg code pdg.
2219 Int_t ifluka = IdFromPDG(pdg);
2220 return (PAPROP.tmnlf[ifluka - kFLUKAcodemin]);
2223 //______________________________________________________________________________
2224 void TFluka::Gfpart(Int_t pdg, char* name, Int_t& type, Float_t& mass, Float_t& charge, Float_t& tlife)
2226 // Retrieve particle properties for particle with pdg code pdg.
2228 strcpy(name, ParticleName(pdg).Data());
2229 type = ParticleMCType(pdg);
2230 mass = ParticleMass(pdg);
2231 charge = ParticleCharge(pdg);
2232 tlife = ParticleLifeTime(pdg);
2235 //______________________________________________________________________________
2236 void TFluka::PrintHeader()
2242 printf("------------------------------------------------------------------------------\n");
2243 printf("- You are using the TFluka Virtual Monte Carlo Interface to FLUKA. -\n");
2244 printf("- Please see the file fluka.out for FLUKA output and licensing information. -\n");
2245 printf("------------------------------------------------------------------------------\n");
2251 #define pshckp pshckp_
2252 #define ustckv ustckv_
2256 void pshckp(Double_t & px, Double_t & py, Double_t & pz, Double_t & e,
2257 Double_t & vx, Double_t & vy, Double_t & vz, Double_t & tof,
2258 Double_t & polx, Double_t & poly, Double_t & polz, Double_t & wgt, Int_t& ntr)
2261 // Pushes one cerenkov photon to the stack
2264 TFluka* fluka = (TFluka*) gMC;
2265 TVirtualMCStack* cppstack = fluka->GetStack();
2266 Int_t parent = TRACKR.ispusr[mkbmx2-1];
2267 cppstack->PushTrack(0, parent, 50000050,
2271 kPCerenkov, ntr, wgt, 0);
2272 if (fluka->GetVerbosityLevel() >= 3)
2273 printf("pshckp: track=%d parent=%d lattc=%d %s\n", ntr, parent, TRACKR.lt1trk, fluka->CurrentVolName());
2276 void ustckv(Int_t & nphot, Int_t & mreg, Double_t & x, Double_t & y, Double_t & z)
2279 // Calls stepping in order to signal cerenkov production
2281 TFluka *fluka = (TFluka*)gMC;
2282 fluka->SetMreg(mreg, TRACKR.lt1trk); //LTCLCM.mlatm1);
2286 fluka->SetNCerenkov(nphot);
2287 fluka->SetCaller(kUSTCKV);
2288 if (fluka->GetVerbosityLevel() >= 3)
2289 printf("ustckv: %10d mreg=%d lattc=%d newlat=%d (%f, %f, %f) edep=%f vol=%s\n",
2290 nphot, mreg, TRACKR.lt1trk, LTCLCM.newlat, x, y, z, fluka->Edep(), fluka->CurrentVolName());
2292 // check region lattice consistency (debug Ernesto)
2293 // *****************************************************
2295 Int_t volId = fluka->CurrentVolID(nodeId);
2296 Int_t crtlttc = gGeoManager->GetCurrentNodeId()+1;
2298 if( mreg != volId && !gGeoManager->IsOutside() ) {
2299 cout << " ustckv: track=" << TRACKR.ispusr[mkbmx2-1] << " pdg=" << fluka->PDGFromId(TRACKR.jtrack)
2300 << " icode=" << fluka->GetIcode() << " gNstep=" << fluka->GetNstep() << endl
2301 << " fluka mreg=" << mreg << " mlttc=" << TRACKR.lt1trk << endl
2302 << " TGeo volId=" << volId << " crtlttc=" << crtlttc << endl
2303 << " common TRACKR lt1trk=" << TRACKR.lt1trk << " lt2trk=" << TRACKR.lt2trk << endl
2304 << " common LTCLCM newlat=" << LTCLCM.newlat << " mlatld=" << LTCLCM.mlatld << endl
2305 << " mlatm1=" << LTCLCM.mlatm1 << " mltsen=" << LTCLCM.mltsen << endl
2306 << " mltsm1=" << LTCLCM.mltsm1 << " mlattc=" << LTCLCM.mlattc << endl;
2307 if( TRACKR.lt1trk == crtlttc ) cout << " *************************************************************" << endl;
2309 // *****************************************************
2313 (TVirtualMCApplication::Instance())->Stepping();
2317 //______________________________________________________________________________
2318 void TFluka::AddParticlesToPdgDataBase() const
2322 // Add particles to the PDG data base
2324 TDatabasePDG *pdgDB = TDatabasePDG::Instance();
2326 const Double_t kAu2Gev = 0.9314943228;
2327 const Double_t khSlash = 1.0545726663e-27;
2328 const Double_t kErg2Gev = 1/1.6021773349e-3;
2329 const Double_t khShGev = khSlash*kErg2Gev;
2330 const Double_t kYear2Sec = 3600*24*365.25;
2334 pdgDB->AddParticle("Deuteron","Deuteron",2*kAu2Gev+8.071e-3,kTRUE,
2335 0,3,"Ion",GetIonPdg(1,2));
2336 pdgDB->AddParticle("Triton","Triton",3*kAu2Gev+14.931e-3,kFALSE,
2337 khShGev/(12.33*kYear2Sec),3,"Ion",GetIonPdg(1,3));
2338 pdgDB->AddParticle("Alpha","Alpha",4*kAu2Gev+2.424e-3,kTRUE,
2339 khShGev/(12.33*kYear2Sec),6,"Ion",GetIonPdg(2,4));
2340 pdgDB->AddParticle("HE3","HE3",3*kAu2Gev+14.931e-3,kFALSE,
2341 0,6,"Ion",GetIonPdg(2,3));
2345 // Info about primary ionization electrons
2348 //______________________________________________________________________________
2349 Int_t TFluka::GetNPrimaryElectrons()
2351 // Get number of primary electrons
2352 return ALLDLT.nalldl;
2355 //______________________________________________________________________________
2356 Double_t TFluka::GetPrimaryElectronKineticEnergy(Int_t i) const
2358 // Returns kinetic energy of primary electron i
2360 Double_t ekin = -1.;
2361 if (i >= 0 && i < ALLDLT.nalldl) {
2362 ekin = ALLDLT.talldl[i];
2364 Warning("GetPrimaryElectronKineticEnergy",
2365 "Primary electron index out of range %d %d \n",
2371 void TFluka::GetPrimaryElectronPosition(Int_t i, Double_t& x, Double_t& y, Double_t& z) const
2373 // Returns position of primary electron i
2374 if (i >= 0 && i < ALLDLT.nalldl) {
2375 x = ALLDLT.xalldl[i];
2376 y = ALLDLT.yalldl[i];
2377 z = ALLDLT.zalldl[i];
2380 Warning("GetPrimaryElectronPosition",
2381 "Primary electron index out of range %d %d \n",
2388 Int_t TFluka::GetIonPdg(Int_t z, Int_t a, Int_t i) const
2391 // http://cepa.fnal.gov/psm/stdhep/pdg/montecarlorpp-2006.pdf
2393 return 1000000000 + 10*1000*z + 10*a + i;